export default {
		data() {
			return {
				noMore: false,	// 没有更多了
				Inv:1,
				exchangeCode:'',
				validPackets:[],
				hasUsedPackets:[],
				expiredPackets: [],
				hasGetUsedList:false, // 是否请求过已使用表单
				hasGetexpiredList:false,// 是否请求过已过期表单
				validTotal: 0,
				usedTotal: 0,
				expiredTotal: 0 ,
				validPageNo:1,
				validPageSize:5,
				usedPageNo: 1,
				usedPageSize: 5,
				expiredPageNo: 1,
				expiredPageSize: 5
			}
		},
		
		onLoad() {
			this.getRedPacket(this.Inv); // 获取订单
		},
		onReachBottom(){
			console.log('下滑')
			console.log(this.Inv,'inv')
			console.log(this.validPackets,'--',this.validTotal)
			switch(this.Inv){
				case 1: 
				if(this.validPackets.length<this.validTotal) {
					this.validPageNo++;
					this.getRedPacket(1)
				}
				break;
				case 2: this.usedPageNo++;
				if(this.hasUsedPackets.length<this.usedTotal) {
					this.validPageNo++;
					this.getRedPacket(2)
				}
				break;
				case 3: this.expiredPageNo++;
				if(this.expiredPackets.length<this.expiredTotal) {
					this.validPageNo++;
					this.getRedPacket(3)
				}
				break;
				default: break;
			}
			
		},
		methods: {
			changeTab(Inv){
				this.Inv = Inv;
				switch(Inv){
					case 1: break;
					case 2: !this.hasGetUsedList && this.getRedPacket(Inv);
					break;
					case 3: !this.hasGetexpiredList && this.getRedPacket(Inv);
					break;
					default: break;
				}
			},
			exchange(){
				const code = this.exchangeCode
				let userId = this.$store.state.userInfo.userId
				if(!code){
					uni.showToast({
						title: '请输入兑换码',
						icon:"none"
					});
					return false
				}
				const data = {code:code,userId:userId}
				this.$request(this.$api.ExchangeRedPacket,data,'get').then(res => {
					if(res.code === 200) {
						console.log(res)
						uni.showToast({
							title: '兑换成功',
							icon:"none"
						});
					}else{
						uni.showToast({
							title: res.message,
							icon:"none"
						});
					}
				})
			},
			changeEllipsis(item){
				item.ellipsis = !item.ellipsis
			},
			getRedPacket(Inv) {
				let pageNo, pageSize
				switch(Inv){
					case 1: 
					pageNo = this.validPageNo
					pageSize = this.validPageSize
					break;
					case 2: this.hasGetUsedList = true;
					pageNo = this.usedPageNo
					pageSize = this.usedPageSize
					break;
					case 3: this.hasGetexpiredList = true;
					pageNo = this.expiredPageNo
					pageSize = this.expiredPageSize
					break;
					default: break;
					
				}
				let userId = this.$store.state.userInfo.userId
				let data = {
					pageNo,
					pageSize,
					status: Inv,
					userId
				}
				this.$request(this.$api.getRedPacket,data,'get').then(res => {
					if(res.code === 200) {
						let list
						switch(Inv){
							case 1: list = this.validPackets;
							this.validTotal = Number(res.result.total)
							break;
							case 2: list = this.hasUsedPackets;
							this.usedTotal = Number(res.result.total)
							break;
							case 3: list = this.expiredPackets;
							this.expiredTotal = Number(res.result.total)
							break;
						}
						res.result.records.forEach(item =>{
							item.ellipsis = true
							item.deviceIdStr = ""
							for(let i = 0; i < item.deviceList.length; i++){
									if(item.deviceIdStr == ""){
										item.deviceIdStr +=  item.deviceList[i]['deviceId']
										console.log(item.deviceIdStr)
									}else{
										item.deviceIdStr += "、"
										item.deviceIdStr +=  item.deviceList[i]['deviceId']
									}
							}
							list.push(item)
						})
						
					}
				})
			}
		}
	}